1069063823 has 4 divisors (see below), whose sum is σ = 1125330360. Its totient is φ = 1012797288.

The previous prime is 1069063813. The next prime is 1069063837. The reversal of 1069063823 is 3283609601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1069063823 is a prime.

It is a super-2 number, since 2×1069063823² = 2285794915294750658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069063813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28133240 + ... + 28133277.

It is an arithmetic number, because the mean of its divisors is an integer number (281332590).

Almost surely, 2^1069063823 is an apocalyptic number.

1069063823 is a deficient number, since it is larger than the sum of its proper divisors (56266537).

1069063823 is an equidigital number, since it uses as much as digits as its factorization.

1069063823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56266536.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1069063823 is about 32696.5414531874. The cubic root of 1069063823 is about 1022.5107386641.

The spelling of 1069063823 in words is "one billion, sixty-nine million, sixty-three thousand, eight hundred twenty-three".